Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/12/2021   14:25:11   (   0.08, -75.20) (  -0.20, -73.92)  145.01                80
 10/14/2021   02:46:51   (  -0.09, -75.18) (  -0.86, -78.51)  380.06                80
 10/15/2021   02:23:33   (  -0.09, -75.19) (   0.29, -73.53)  189.22                80
 10/16/2021   14:42:24   (   0.09, -75.21) (   0.76, -78.08)  328.39                80
 10/17/2021   14:21:46   (   0.09, -75.21) (  -0.39, -73.10)  241.56                80
 10/19/2021   02:43:26   (  -0.09, -75.22) (  -0.66, -77.69)  281.70                80
 10/20/2021   02:20:08   (  -0.09, -75.23) (   0.49, -72.70)  288.67                80
 10/21/2021   14:38:59   (   0.10, -75.26) (   0.57, -77.26)  227.66                80
 10/22/2021   14:21:00   (   0.10, -75.28) (  -0.59, -72.27)  343.08                80
 10/24/2021   02:40:01   (  -0.10, -75.29) (  -0.46, -76.86)  179.18                80
 10/25/2021   02:16:41   (  -0.11, -75.31) (   0.64, -71.87)  391.70                80